package com.syuchen.boardserver.service;

import java.util.List;

public interface BoardService {


    public void connectBoard(long user_id, long board_id);

    public void updateBoard(long board_id, List<String> updateShapeList);

    public void saveBoard(long board_id);

    public void clearBoard(long board_id);

    public void disconnectBoard(long user_id, long board_id);

    public void broadcastMsg(long board_id, String msg);

}
